Lesson 4 Center Day 1

- Let’s play games to practice adding and subtracting.

Warm-up Number Talk: Subtract 2 Digits

Find the value of each expression mentally.

$6 - 3$
$66 - 3$
$66 - 30$
$66 - 33$

Activity 1 Introduce Capture Squares: Add within 20

We are going to play a game.

Activity 2 Introduce Five in a Row: Add within 100 with Composing

We are going to learn a game called Five in a Row. Let’s play a round together.